The United States wants a reactor on the moon by 2030. A Russian-Chinese alliance is working on one for 2036. Some leading scientists say the danger is great.

The Trump administration has created at least 13 campaign-style ads as part of its controversial taxpayer-funded, multi-million-dollar effort to promote President Donald Trump and his policies.

Major League Baseball contacted the administration about hosting a game in a national park, with an agency official scouting Grand Teton as a possible location.